question
market structure
answer
how many sellers there are in a specific market, how easy or difficult it is for a new firm to enter, and the type of products that are sold.
question
perfect competition- when the following occurs
answer
1) many firms produce identical products; 2) many buyers are available to buy the product and sellers are available to sell the product; 3) sellers/buyers have all relevant info to make rational decisions about the product being bought/sold; 4) firms can enter and leave the market without any restrictions.
question
price taker
answer
also known as perfectly competitive firm; the pressure of competing firms forces them to accept the prevailing equilibrium price in the market.
question
An industry is said to be perfectly competitive when:
answer
each firm has virtually no influence over the price of its product.
question
firms in competitive industries:
answer
will only charge a price equal to the market price; cannot charge anymore than the market price; and will earn less profit if they charge less than the market price.
question
If a single supplier produces a good with many good substitutes, then:
answer
it will have little control over the market price.
question
A market is considered perfectly competitive if:
answer
there are many sellers, each small relative to the total market; the product sold is similar across sellers
question
firm
answer
combines inputs of labor, capital, land, and raw or finished component materials to produce outputs
question
total revenue
answer
income brought into the firm from selling its product.
question
accounting profit
answer
total revenue minus total explicit cost
question
economic profit
answer
total revenue minus total cost, including both explicit and implicit costs
question
fixed costs
answer
expenditures that do not change regardless of the level of production, at least not in the short term
question
variable costs
answer
incurred in the act of producing— the more you produce, the greater the variable cost
question
average total cost
answer
total cost divided by the quantity of output
question
average variable cost
answer
variable cost divided by the quantity of output
question
marginal cost
answer
the additional cost of producing one more unit of output
question
profit margin
answer
if market price is above average cost, average profit, and thus total profit, will be positive; if price is below average cost, then profits will be negative
question
average profit
answer
profit divided by the quantity of output produced; profit margin
question
constant returns to scale
answer
expanding all inputs proportionately does not change the average cost of production
question
diseconomies of scale
answer
the long-run average cost of producing each individual unit increases as total output increases
question
explicit costs
answer
out-of-pocket costs for a firm, for example, payments for wages and salaries, rent, or materials
question
implicit costs
answer
opportunity cost of resources already owned by the firm and used in business, for example, expanding a factory onto land already owned
question
long-run average cost curve
answer
shows the lowest cost at which a firm is able to produce a given quantity of output in the long run, when no inputs are fixed
question
private enterprise
answer
the ownership of businesses by private individuals
question
production
answer
the process of combining inputs to produce outputs, ideally of a value greater than the value of the inputs
question
production technologies
answer
alternative methods of combining inputs to produce output
question
revenue
answer
income from selling a firm's product; defined as price times quantity sold
question
short-run average cost (SRAC) curve
answer
the average total cost curve in the short term; shows the total of the average fixed costs and the average variable costs
question
total cost
answer
the sum of fixed and variable costs of production
question
A firm had sales revenue of $1 million last year. It spent $600,000 on labor, $150,000 on capital and $200,000 on materials. What was the firm's accounting profit?
answer
Accounting profit = total revenues minus explicit costs = $1,000,000 - ($600,000 + $150,000 + $200,000) = $50,000.
question
the firms factory sits on land owned by the firm that could be rented out for $30,000 per year. What was the firm's economic profit last year?
answer
Economic profit = accounting profit minus implicit cost = $50,000 - $30,000 = $20,000
question
interest payments
answer
explicit cost
question
a forgone opportunity to do something bc else with your resources
answer
implicit cost
question
a cost you consciously pay
answer
explicit cost
question
which costs are measured on per-unit basis
answer
average costs; average variable costs; and marginal costs
question
If Homer operates a small bakery and sells donuts for $4/dozen, he should:
answer
sell an additional dozen donuts as long as the marginal cost of producing an additional dozen donuts is less than $4.
question
The marginal revenue for a firm is a constant $45, and the firms marginal cost is given by MC = 1.5Q. What is the firms profit-maximizing level of output?
answer
30
question
Profit is defined as
answer
total revenue minus total cost
question
to maximize profit, firms should keep producing as long as marginal revenue is:
answer
greater than marginal cost
question
entry
answer
when new firms enter the industry in response to increased industry profits
question
Average cost equals total cost ______ quantity.
answer
divided by
question
Firms are profitable when price is:
answer
greater than average cost
question
in a constant cost industry, P = AC =$20. which sequence of events follows an increase in demand?
answer
P > AC, firms make and economic profit, existing firms expand output, new firms enter the industry, the short-run supply curve shifts right, price falls until profit returns to $0
question
true or false? the more and better substitutes a good has, the more elastic the demand for that good will be
answer
true
question
true or false? the short run is the period before exit or entry can occur
answer
true
question
true or false? the long run is the period after all exit and entry has occurred
answer
true
question
true or false? firms have less pricing power if their firm-level product is more unique.
answer
false
question
true or false? firms in competitive industries should adhere to: 1) expanding output if MR > MC, and 2) reducing output if MC > MR
answer
true
question
marginal revenue is always equal to the price of the product for a competitive firm
answer
true
question
barriers to entry
answer
the legal, technological, or market forces that discourage or prevent potential competitors from entering a market
question
natural monopoly
answer
the barriers to entry are something other than legal prohibition
question
legal monopoly
answer
laws prohibit or limit competition
question
patent
answer
gives an inventor the exclusive right to make, use, or sell an invention for 20 years
question
trademark
answer
an identifying symbol or name for a particular good like the Nike "swoosh" that appears on shoes and athletic gear
question
copyright
answer
a form of protection provided by the laws of the US for original works of authorship. no one can reproduce, display, or perform a copyrighted work without permission of the author. usually lasts for the life of the author plus an additional 70 years
question
trade secret
answer
A formula, device, idea, process, or other information used in a business that gives the owner a competitive advantage in the marketplace.
question
intellectual property
answer
the combination of patents, trademarks, copyrights, and trade secret law
question
Deregulation
answer
reduced government restrictions on the firms that could enter, the prices that could be charged, and the quantities that could be produced in many industries, including telecommunications, airlines, trucking, banking, and electricity
question
for which of the following is NOT a reason that monopolies arise?
answer
excess competition
question
a monopoly is a firm without market power
answer
false
question
market power may result from government regulations or patent protection
answer
true
question
market power is the ability to raise prices and sell more units of a good
answer
false
question
which of the following statements about monopoly power is correct?
answer
monopoly power is the power to raise prices above average cost without facing new entry of firms.
question
monopolies will have more market power when one firm owns an input that is difficult to duplicate and the:
answer
Demand for the product is inelastic.
question
Saudi Arabia has market power in the worlds oil markets because:
answer
it controls a significant fraction of the world's oil supply.
question
allocative efficiency
answer
refers to producing the optimal quantity of some output, the quantity where the marginal benefit to society of one more unit just equal the marginal cost
question
suppose that the government decided to reduce pharmaceutical patent protection by requiring companies to sell their drugs at marginal cost. what are the likely consequences of such a policy?
answer
There would be an increase in consumer surplus, the deadweight loss in the market would decline, and the future supply of new drugs would decrease
question
if a pharmaceutical company discovering a new drip is not granted a patent to retain its monopoly power on the drug:
answer
research and development in discovering new drugs will decrease
question
modern theories of economic growth emphasize that monopolies:
answer
may sometimes be necessary for economic growth
question
price discrimination
answer
the business practice of selling the same good at different prices to different customers
question
Arbitrage
answer
process where traders, acting as either buyers or sellers, can exploit price differences for identical products— buying where they price is lower and selling where it is higher
question
Consumers are ____ with price discrimination than with single pricing.
answer
sometimes better off
question
price discrimination is considered bad when:
answer
Total surplus decreases
question
total surplus increases with practice of price discrimination only if:
answer
output increases
question
tying sales
answer
when a customer is required to buy one product only if the customer also buys a second product
question
Bundling
answer
where two or more products are sold as one
question
tying
answer
a form of price discrimination in which one good, called the base good, is tied to a second good called the variable good
question
the difference between tying and bundling in pricing strategies is that:
answer
tying does not require the purchase of both goods, but bundling does.
question
a group of sport channels sold together on a TV or streaming service
answer
bundling
question
restrictions that prohibit patrons from bringing their own wine to restaurants
answer
tyin
question
doesn't require the purchase of both goods
answer
tying
question
requires the purchase of both goods
answer
bundling
question
the Gillette Fusion razor sells for approximately $10.00, and four-set of replacement blades sells for over $8. Which of the following statements is TRUE?
answer
consumers with a high willingness to pay for being clean-shaven will buy many replacement blades; consumers with low willingness to pay for clean-shaven will rarely buy replacement blades; and Gillette's high price replacement blades is a method to extract consumer surplus from those consumers with a high desire to be clean-shaven
question
Bundling can increase efficiency especially when:
answer
...